1 A wheel and an axle together make a simple machine. 2  Wheels and axles are used to carry loads around easily, for long distances with very less effort. 3  A pulley consists of a wheel with a groove around it. 4  A rope can be passed through the groove.
In sociology and related social sciences, the idea of collective consciousness comes from the French theorist and sociologist Emile Durkheim. Collective consciousness is all about understanding what makes society work.
Consciousness is the state or quality of awareness, or, of being aware of an external object or something within oneself. It has been defined as: sentience, awareness, subjectivity, the ability to experience or to feel, wakefulness, having a sense of selfhood, and the executive control system of the mind.